The first public Autobahn was the Cologne-Bonn highway which was inaugurated August 1932 (later called A 555).
Bundesautobahn 7 | Bundesautobahn 1 | Bundesautobahn 4 | Bundesautobahn 10 | Bundesautobahn 81 | Bundesautobahn 24 | Bundesautobahn 14 | Bundesautobahn 114 | Bundesautobahn 100 | Bundesautobahn 6 | Bundesautobahn 57 | Bundesautobahn 23 (A23) | Bundesautobahn 23 | Bundesautobahn 20 | Bundesautobahn 19 | Bundesautobahn 94 | Bundesautobahn 831 | Bundesautobahn 8 | Bundesautobahn 72 | Bundesautobahn 555 | Bundesautobahn 5 | Bundesautobahn 2 |
The Autobahn interchanges Mogendorf and Dierdorf on the A 3 (Cologne–Frankfurt) can be reached by way of Bundesstraßen 8 and 413, while the Hennef interchange on the A 5 (AS 60) can be reached by way of Bundesstraße 8.